M65.341 (Trigger finger, right ring finger) compared with M65.342 (Trigger finger, left ring finger), from the official CMS tabular data. M65.341 and M65.342 code the same condition on opposite sides.
Same condition; these differ only in which side is documented.
These codes share a category and title and differ only in the side affected. The documentation decides which applies, and a bilateral code is reported only where the code set provides one.
Source: ICD-10-CM tabular list (laterality variant derived from the code title)
Same condition, opposite side. M65.341 and M65.342 name the same condition on opposite sides of the body.
Same category and title, differing only in which side is affected — the documentation decides which one applies, and a bilateral code is reported only where the code set provides one.
| M65.341Trigger finger, right ring finger | M65.342Trigger finger, left ring finger | |
|---|---|---|
| Billing status | Billable | Billable |
| Classification | M00-M99 — Diseases of the musculoskeletal system and connective tissue | M00-M99 — Diseases of the musculoskeletal system and connective tissue |
| Definition | Trigger finger, right ring finger is a billable ICD-10-CM diagnosis code (M65.341). | Trigger finger, left ring finger is a billable ICD-10-CM diagnosis code (M65.342). |
Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources